Page 2 - STANDARD MODELS; Power Rating
STANDARD MODELS 94 is Series 90 Power Rating is high torque 150 lb.-in. at standard timing 9 is high torque 300 2 or 4 min timing Output Drive 4 is dual-ended shaft, non-spring return 1 is single-ended shaft, non-spring return D: E: F: is adjustable stroke to 1 No auxiliary switchesis adjustable str...
Page 4 - IN; LOCATION
5.37 ADAPTER BRACKET FIG. IN NOTE: M9481, M9491 do not have auxiliary shaft. All other dimensions are the same. LOCATION install the Modutrol motor in any location except where acid fumes or other deteriorating vapors might attack the metal parts, or in atmospheres of escaping gas or the explosive e...
Page 5 - NON SPRING RETURN MOTORS; bracket is first mounted to the; bracket using the bolts provided with; the; which thread into the threaded bracket holes.; opening
NON SPRING RETURN MOTORS FIG. 2-LIMITS OF MOTOR ROTATION. ADAPTER BRACKET Adaptor Bracket, positioned between the motor and the equipment, raises the shaft height M9484 motor by 0.75 inch to match that of the M941 motor. This is required on all valve linkage applications, External Auxiliary Switch a...
Page 6 - WIRING
BOLTS PROVIDED (4) WIRING BOX MOTOR MACHINE SCREWS OR BOLTS. LTS SECURING BRACKET TO LINKAGE. TIGHTEN AFTER SECURING MOTOR TO THE BRACKET USING FOUR BOLTS PROVIDED. FIG. MOUNTING ON VALVE LINKAGE,. 4. Do not exceed the motor ratings in any installation. 5. Do not turn motor shaft manually or with a ...
Page 7 - WIRING OF
CLOSE D I R E CTION OF MOTOR TRAVEL AS VIEWED FROM POWE R E N D . CONNECT 24V POWER TO TERMINALS ONLY. DO NOT CONNECT POWER SUPPLY TO CONTROLLER TERMINALS. PROVIDE DISCONNECTMEANS AND OVERLOAD PROTECTION AS REQUIRED. 3 TURN POT FULL STROKE, FULL STROKE. FIG. WIRING OF MODUTROL MOTORS. BLUE LEAD I YE...
Page 8 - low
AUXILIARY SWITCH CONNECTIONS supplies to de-energize the The has 1 internal auxiliary switch. The switch wires are color-coded as follows: solid yellow-normally c l o s e d ( N . C . ) ; s o l i d r e d - c o m m o n ( C O M . ) ; s o l i d blue-normally open (N.O.). The has 2 internal auxiliary swi...
Page 11 - FOR MOTOR, SERIES 90; USED; FOR MOTOR USED WITH 4
SUPPLY. DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2 TRANSFORMER MAY BE INTERNAL OR EXTERNAL TO MOTOR. SPDT SWITCHOR SERIES 60CONTROLLERUSED AS A TRANSFORMER POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOADPROTECTION AS REOUIRED. 2 USE SOLID LINE CONNECTION FOR POSITIVE CLOSING TO MINI...
Page 12 - whether or
RESISTOR SELECTION CHART FOR 4-20 OUTPUT VOLTAGE REQUIRED M O T O R S RESISTOR (A) (Ohms) Part No. 1 1.7 2 3 7 2 2.0 1 5 0 8 0 2 1 3 9 B F A A 2.3 2.7 124 113 802139BBDA 5 3.06 3.3 97.6” CHECKOUT After installation and linkage adjustment, check the entire motor and control hookup to ensure that- * T...